Qmark Explosion-Proof Convection Heater

Single Phase: Single phase convection heaters refers to the type of electrical hard wiring. A single phase wiring connection goes between the power wire and the neutral wire on continuous cycle. This is the standard and most common way of powering the light switches or electrical receptacles in your building

Three-Phase: Three phase connections is a three wire circuit of power. This particular phase is ideal for commercial and industrial facilities that require more power to run their heaters.